Summary
Overview
Work History
Education
Skills
Timeline
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Jyoti Sahu

Jyoti Sahu

Technical Lead
bhubaneswar

Summary

I am an accomplished Technical Lead for the Data & Analytics (D&A) L2 Support Team with a strong background in data management, statistical analysis, and programming. With 5+ years of professional expertise, I've honed my skills in data management, analytics, and decision-driven insights. I led the data management team at TransUnion (formerly Neustar), overseeing data integration, quality assurance, and in-depth analysis for 60+ U.S. clients. Proficient in SQL, Python, PySpark, and advanced Excel, I extracted insights, generated reports, and enabled data-driven decisions. With experience co-leading major client accounts, I have demonstrated my ability to provide end-to-end support, from data onboarding to actionable insights delivery. My expertise lies in harnessing programming languages and tools to drive effective data solutions. I am always open to connecting with professionals who share similar passions and interests. Let's connect and explore opportunities for collaboration and mutual growth.

Overview

5
5
years of professional experience
19
19
years of post-secondary education
3
3
Languages

Work History

Technical Lead

ITC Infotech
10.2023 - Current
  • Serving as the Technical Lead for the Data & Analytics (D&A) L2 Support Team
  • I took on the responsibility of overseeing and managing support activities
  • Our team's primary focus was on providing comprehensive support for the entire platform, as well as all solutions developed and implemented on the Enterprise Data Platform (EDP)
  • This involved a wide range of tasks, from troubleshooting issues and resolving technical challenges to ensuring the continued functionality and performance of the platform and associated solutions and ensure minimum business disruption in case of any incident.

Senior Analyst

TransUnion, formerly Neustar
Hyderabad, TG
11.2021 - 10.2023
  • Our team was responsible for data integration, quality assurance, and analysis processes for 60+ clients across the United States
  • Primarily used SQL, Python, PySpark, and advanced Excel analysis techniques, for day-to-day responsibilities
  • Co-led 6 major client accounts, taking full ownership of projects from data onboarding to delivering actionable insights for informed decision-making
  • Jyoti Sahu - page 1 - Collaborated with clients to acquire business logic
  • And worked closely with the data modeling team to facilitate data transformation
  • Utilized Zeppelin notebook and PySpark for data cleaning, transformation, and data visualization
  • Got promoted to Senior Analyst in FY 2022 and was awarded the Best Quarterly Performer for Q2

Data Scientist/Analyst

11.2020 - 11.2021
  • Built a model to predict member satisfaction in the mortgage funding process
  • Transformed timestamps and processed text comments
  • Used Logistic Regression, Decision Tree, and Random
  • Forest to predict low ratings
  • Evaluated with ROC-AUC and precision-recall curves
  • Developed a model to predict the probability of members making an auto claim in the next billing cycle
  • Handled missing data and outliers
  • Employed ensemble models (GBM and XGBoost) and evaluated using the Gini score
  • This supports fair pricing and retention strategies.

Python Developer

Tata Consultancy Services
11.2018 - 11.2021
  • Developed the "ctm_api" module as an interface for Control-M API interactions
  • This module leverages the requests library to perform GET and POST requests, facilitating integration with Control-
  • M's various functions and operations
  • Designed and implemented a PyODBC script with the primary purpose of monitoring data freshness in SOURCE/HOST tables
  • This script checks whether these tables have been refreshed within the last 24 hours, allowing for the early detection of new or updated data inflow
  • This proactive approach provides timely alerts to the DB Team, minimizing the need for historical data reruns

Informatica ETL Developer

09.2018 - 03.2019
  • I have a proven track record of designing, developing, and maintaining over 200 mappings in Informatica
  • This encompasses managing configuration, parameter, and environment files within a UNIX environment
  • I have successfully automated ETL cycles, optimizing data processing and operational efficiency
  • With a dedicated focus on production data, I prioritize data integrity and uphold stringent data quality standards
  • I take complete ownership of ETL cycles, ensuring seamless execution and rapid issue resolution
  • My expertise extends to utilizing the Control-
  • M automation tool for scheduling and managing ETL workflows, ensuring timely data integration and delivery
  • Jyoti Sahu - page 2

Education

Bachelor of Technology - Chemical Engineering

Indira Gandhi Institute of Technology (IGIT)
01.2014 - 04.2018

Licenses & Certifications Neural Networks and Deep Learning - DeepLearning.AI ZDDE34FPG5VL Convolutional Neural Networks - DeepLearning.AI MF8HJ3CG2GHE Sequence Models - DeepLearning.AI YMZ7UW - undefined

Certificate of Higher Education -

DAV public School Kalinga Area
Talcher, OR
03.1998 - 03.2013

Skills

Python

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Timeline

Technical Lead

ITC Infotech
10.2023 - Current

Senior Analyst

TransUnion, formerly Neustar
11.2021 - 10.2023

Data Scientist/Analyst

11.2020 - 11.2021

Python Developer

Tata Consultancy Services
11.2018 - 11.2021

Informatica ETL Developer

09.2018 - 03.2019

Bachelor of Technology - Chemical Engineering

Indira Gandhi Institute of Technology (IGIT)
01.2014 - 04.2018

Certificate of Higher Education -

DAV public School Kalinga Area
03.1998 - 03.2013

Licenses & Certifications Neural Networks and Deep Learning - DeepLearning.AI ZDDE34FPG5VL Convolutional Neural Networks - DeepLearning.AI MF8HJ3CG2GHE Sequence Models - DeepLearning.AI YMZ7UW - undefined

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